program sieve_test;

uses crt, sieve;

{ Compare Cells not marked
  with given prime numbers
}
procedure check( a_row: Row ; prime_numbers : Array of Integer );
var
  i : Integer;
  j : Integer = 0;
begin
  for i := 0 to n-1 do
  begin
    if j < Length(prime_numbers) then
    begin
      if a_row[i].marked = False then
      begin
        if a_row[i].number <> prime_numbers[j] then
        begin
          write(a_row[i].number);
          writeln(' is not prime.');
          exit;
        end;
        j := j + 1;
      end;
    end;
  end;

  write('OK, All cells not marked have primes.');
end;

var
  a_row : Row;
begin
  clrScr;

  row_fill( a_row );
  row_solve( a_row );
  row_print( a_row );

  { first 1000 primes
    https://primes.utm.edu/lists/small/1000.txt
  }
  check( a_row,
[ 2, 3, 5, 7,  11,  13,  17,  19,  23,  29
,  31,  37,  41,  43,  47,  53,  59,  61,  67,  71
,  73,  79,  83,  89,  97, 101, 103, 107, 109, 113
, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173
, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229
, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281
, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349
, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409
, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463
, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541
, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601
, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659
, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733
, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809
, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863
, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941
, 947, 953, 967, 971, 977, 983, 991, 997,1009,1013
,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069
,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151
,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223
,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291
,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373
,1381,1399,1409,1423,1427,1429,1433,1439,1447,1451
,1453,1459,1471,1481,1483,1487,1489,1493,1499,1511
,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583
,1597,1601,1607,1609,1613,1619,1621,1627,1637,1657
,1663,1667,1669,1693,1697,1699,1709,1721,1723,1733
,1741,1747,1753,1759,1777,1783,1787,1789,1801,1811
,1823,1831,1847,1861,1867,1871,1873,1877,1879,1889
,1901,1907,1913,1931,1933,1949,1951,1973,1979,1987
,1993,1997,1999,2003,2011,2017,2027,2029,2039,2053
,2063,2069,2081,2083,2087,2089,2099,2111,2113,2129
,2131,2137,2141,2143,2153,2161,2179,2203,2207,2213
,2221,2237,2239,2243,2251,2267,2269,2273,2281,2287
,2293,2297,2309,2311,2333,2339,2341,2347,2351,2357
,2371,2377,2381,2383,2389,2393,2399,2411,2417,2423
,2437,2441,2447,2459,2467,2473,2477,2503,2521,2531
,2539,2543,2549,2551,2557,2579,2591,2593,2609,2617
,2621,2633,2647,2657,2659,2663,2671,2677,2683,2687
,2689,2693,2699,2707,2711,2713,2719,2729,2731,2741
,2749,2753,2767,2777,2789,2791,2797,2801,2803,2819
,2833,2837,2843,2851,2857,2861,2879,2887,2897,2903
,2909,2917,2927,2939,2953,2957,2963,2969,2971,2999
,3001,3011,3019,3023,3037,3041,3049,3061,3067,3079
,3083,3089,3109,3119,3121,3137,3163,3167,3169,3181
,3187,3191,3203,3209,3217,3221,3229,3251,3253,3257
,3259,3271,3299,3301,3307,3313,3319,3323,3329,3331
,3343,3347,3359,3361,3371,3373,3389,3391,3407,3413
,3433,3449,3457,3461,3463,3467,3469,3491,3499,3511
,3517,3527,3529,3533,3539,3541,3547,3557,3559,3571
,3581,3583,3593,3607,3613,3617,3623,3631,3637,3643
,3659,3671,3673,3677,3691,3697,3701,3709,3719,3727
,3733,3739,3761,3767,3769,3779,3793,3797,3803,3821
,3823,3833,3847,3851,3853,3863,3877,3881,3889,3907
,3911,3917,3919,3923,3929,3931,3943,3947,3967,3989
,4001,4003,4007,4013,4019,4021,4027,4049,4051,4057
,4073,4079,4091,4093,4099,4111,4127,4129,4133,4139
,4153,4157,4159,4177,4201,4211,4217,4219,4229,4231
,4241,4243,4253,4259,4261,4271,4273,4283,4289,4297
,4327,4337,4339,4349,4357,4363,4373,4391,4397,4409
,4421,4423,4441,4447,4451,4457,4463,4481,4483,4493
,4507,4513,4517,4519,4523,4547,4549,4561,4567,4583
,4591,4597,4603,4621,4637,4639,4643,4649,4651,4657
,4663,4673,4679,4691,4703,4721,4723,4729,4733,4751
,4759,4783,4787,4789,4793,4799,4801,4813,4817,4831
,4861,4871,4877,4889,4903,4909,4919,4931,4933,4937
,4943,4951,4957,4967,4969,4973,4987,4993,4999,5003
,5009,5011,5021,5023,5039,5051,5059,5077,5081,5087
,5099,5101,5107,5113,5119,5147,5153,5167,5171,5179
,5189,5197,5209,5227,5231,5233,5237,5261,5273,5279
,5281,5297,5303,5309,5323,5333,5347,5351,5381,5387
,5393,5399,5407,5413,5417,5419,5431,5437,5441,5443
,5449,5471,5477,5479,5483,5501,5503,5507,5519,5521
,5527,5531,5557,5563,5569,5573,5581,5591,5623,5639
,5641,5647,5651,5653,5657,5659,5669,5683,5689,5693
,5701,5711,5717,5737,5741,5743,5749,5779,5783,5791
,5801,5807,5813,5821,5827,5839,5843,5849,5851,5857
,5861,5867,5869,5879,5881,5897,5903,5923,5927,5939
,5953,5981,5987,6007,6011,6029,6037,6043,6047,6053
,6067,6073,6079,6089,6091,6101,6113,6121,6131,6133
,6143,6151,6163,6173,6197,6199,6203,6211,6217,6221
,6229,6247,6257,6263,6269,6271,6277,6287,6299,6301
,6311,6317,6323,6329,6337,6343,6353,6359,6361,6367
,6373,6379,6389,6397,6421,6427,6449,6451,6469,6473
,6481,6491,6521,6529,6547,6551,6553,6563,6569,6571
,6577,6581,6599,6607,6619,6637,6653,6659,6661,6673
,6679,6689,6691,6701,6703,6709,6719,6733,6737,6761
,6763,6779,6781,6791,6793,6803,6823,6827,6829,6833
,6841,6857,6863,6869,6871,6883,6899,6907,6911,6917
,6947,6949,6959,6961,6967,6971,6977,6983,6991,6997
,7001,7013,7019,7027,7039,7043,7057,7069,7079,7103
,7109,7121,7127,7129,7151,7159,7177,7187,7193,7207
,7211,7213,7219,7229,7237,7243,7247,7253,7283,7297
,7307,7309,7321,7331,7333,7349,7351,7369,7393,7411
,7417,7433,7451,7457,7459,7477,7481,7487,7489,7499
,7507,7517,7523,7529,7537,7541,7547,7549,7559,7561
,7573,7577,7583,7589,7591,7603,7607,7621,7639,7643
,7649,7669,7673,7681,7687,7691,7699,7703,7717,7723
,7727,7741,7753,7757,7759,7789,7793,7817,7823,7829
,7841,7853,7867,7873,7877,7879,7883,7901,7907,7919 ]  );

  readln;
end.
